Voltage regulators maintain a constant output voltage regardless of what 2 things? Mark 2

A local hospital conducted a study to predict Stroke Risk (y-variable) based on the following x-variables: Age, Weight, and Smoker (1=smokes, 0=does not smoke). Multiple regression results from Excel are shown below. Regression Statistics Multiple R 0.82 R Square 0.67 Adjusted R Square 0.58 Standard Error 9.57 Observations 20 ANOVA   df SS MS F-stat p-value Regression 4 2815.81 703.95 7.68 0.001 Residual 15 1375.14 91.68 Total 19 4190.95         Coefficients Standard Error t Stat P-value Intercept -48.90 37.55 -1.30 0.213 Age 0.59 0.33 1.78 0.096 Weight -0.07 0.07 -1.08 0.296 Smoker 17.09 4.74 3.61 0.003 RESIDUAL OUTPUT Patient # Predicted Risk Residuals 1 8.8 -5.8 2 21.3 -13.3 3 14.4 -2.4 4 10.2 2.8 5 16.7 -1.7   Question: What does the residual value for Patient #2 indicate. Be as specific as you can.

A ____________ society is made of individuals forming small groups that change frequently in size and composition.    

Does including an emitter resistor add or remove gain from a common emitter amplifier circuit?

Does including an emitter resistor add or remove stability from a common emitter amplifier circuit?

Killer whales occur in all latitudes around the globe. 

What class of amplifier is this?

Which of the following is the inverting op amp configuration?

What is the best restaurant?

Suppose the midband output voltage of an amplifier was 100V. What would be the output voltage at both the upper and lower cutoff frequencies?